%% You should probably cite rfc9396 instead of this I-D.
@techreport{ietf-oauth-rar-05,
    number =    {draft-ietf-oauth-rar-05},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-oauth-rar/05/},
    author =    {Torsten Lodderstedt and Justin Richer and Brian Campbell},
    title =     {{OAuth 2.0 Rich Authorization Requests}},
    pagetotal = 43,
    year =      2021,
    month =     may,
    day =       15,
    abstract =  {This document specifies a new parameter "authorization\_details" that is used to carry fine grained authorization data in the OAuth authorization request.},
}